MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638
SHA3-384 hash: cef07c2bafe352ec84d97ba9ca7fc797f1802ca919c9d14e53b3941cb2569af25017a697744b3bdf71fd06ebc39b563a
SHA1 hash: 5aa348aa17e27547480c862fb41c1b68a9235d16
MD5 hash: fab09bce9593a1a0995e8f492d61d503
humanhash: seven-undress-dakota-ceiling
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:119'276 bytes
First seen:2025-12-29 00:13:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6T49TcHNDF8wZydJ5Cj0MnZmvoBGLHRSju4PRR6hg7Pc5Ul/sYDgEHVEKuZ7Rdv:6M9wHNDF3ydHCV4LCIhg7vqoVEKuZL
TLSH T184C3D70ABF610FFBD86FCD3706BA5B4525CC594622A83B357634D418F24B24F5AE3868
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6951c7e32fb7bb52ca8031ca/reports/cb566784-829a-4e5b-a00d-4d04097aa385/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:32:00Z UTC
Last seen:
2025-12-28T22:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb2f48f5-c3ec-4f6b-8491-12b4d0ab2fef
Behavior Graph:
Download SVG
%3 guuid=b9e6c703-1b00-0000-16d7-bfdd890c0000 pid=3209 /usr/bin/sudo guuid=3d618507-1b00-0000-16d7-bfdd8a0c0000 pid=3210 /tmp/sample.bin guuid=b9e6c703-1b00-0000-16d7-bfdd890c0000 pid=3209->guuid=3d618507-1b00-0000-16d7-bfdd8a0c0000 pid=3210 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/46cc88d2-6f73-49e2-b79d-ddaedd3b6f6a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1841152
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841152 Sample: mpsl.elf Startdate: 29/12/2025 Architecture: LINUX Score: 76 18 seris.gd. [malformed] 2->18 20 slursontel.ru. [malformed] 2->20 22 103 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 mpsl.elf 2->8         started        signatures3 30 Sends malformed DNS queries 20->30 process4 process5 10 mpsl.elf 8->10         started        process6 12 mpsl.elf 10->12         started        14 mpsl.elf 10->14         started        16 mpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:14:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we7jpb5kf7db5ghzohwvrcu6k64klds43rkmxi42ilpy4zqv4y4a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/251229-ajhm1sck31/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (98564) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5a72d851-5c8b-40d3-847f-a9d6cbb5d06a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b13e9787aa2fc61e98f971ed588a9e57b8a58e5cdc54cba39a42df8e6615e638

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739125/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739188/
  
URLhaus
https://urlhaus.abuse.ch/url/3739438/

Comments